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1 /* | 1 /* |
2 * Copyright 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <map> | 11 #include <map> |
12 #include <memory> | 12 #include <memory> |
13 | 13 |
14 #include "webrtc/api/android/jni/classreferenceholder.h" | 14 #include "webrtc/api/android/jni/classreferenceholder.h" |
15 #include "webrtc/api/android/jni/jni_helpers.h" | 15 #include "webrtc/api/android/jni/jni_helpers.h" |
| 16 #include "webrtc/api/android/jni/native_handle_impl.h" |
16 #include "webrtc/system_wrappers/include/metrics.h" | 17 #include "webrtc/system_wrappers/include/metrics.h" |
17 #include "webrtc/system_wrappers/include/metrics_default.h" | 18 #include "webrtc/system_wrappers/include/metrics_default.h" |
18 | 19 |
19 // Enables collection of native histograms and creating them. | 20 // Enables collection of native histograms and creating them. |
20 namespace webrtc_jni { | 21 namespace webrtc_jni { |
21 | 22 |
22 JOW(void, Metrics_nativeEnable)(JNIEnv* jni, jclass) { | 23 JOW(void, Metrics_nativeEnable)(JNIEnv* jni, jclass) { |
23 webrtc::metrics::Enable(); | 24 webrtc::metrics::Enable(); |
24 } | 25 } |
25 | 26 |
26 // Gets and clears native histograms. | 27 // Gets and clears native histograms. |
27 JOW(jobject, Metrics_nativeGetAndReset)(JNIEnv* jni, jclass) { | 28 JOW(jobject, Metrics_nativeGetAndReset)(JNIEnv* jni, jclass) { |
28 jclass j_metrics_class = jni->FindClass("org/webrtc/Metrics"); | 29 jclass j_metrics_class = FindClass(jni, "org/webrtc/Metrics"); |
29 jmethodID j_add = | 30 jmethodID j_add = |
30 GetMethodID(jni, j_metrics_class, "add", | 31 GetMethodID(jni, j_metrics_class, "add", |
31 "(Ljava/lang/String;Lorg/webrtc/Metrics$HistogramInfo;)V"); | 32 "(Ljava/lang/String;Lorg/webrtc/Metrics$HistogramInfo;)V"); |
32 jclass j_info_class = jni->FindClass("org/webrtc/Metrics$HistogramInfo"); | 33 jclass j_info_class = FindClass(jni, "org/webrtc/Metrics$HistogramInfo"); |
33 jmethodID j_add_sample = GetMethodID(jni, j_info_class, "addSample", "(II)V"); | 34 jmethodID j_add_sample = GetMethodID(jni, j_info_class, "addSample", "(II)V"); |
34 | 35 |
35 // Create |Metrics|. | 36 // Create |Metrics|. |
36 jobject j_metrics = jni->NewObject( | 37 jobject j_metrics = jni->NewObject( |
37 j_metrics_class, GetMethodID(jni, j_metrics_class, "<init>", "()V")); | 38 j_metrics_class, GetMethodID(jni, j_metrics_class, "<init>", "()V")); |
38 | 39 |
39 std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>> | 40 std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>> |
40 histograms; | 41 histograms; |
41 webrtc::metrics::GetAndReset(&histograms); | 42 webrtc::metrics::GetAndReset(&histograms); |
42 for (const auto& kv : histograms) { | 43 for (const auto& kv : histograms) { |
43 // Create and add samples to |HistogramInfo|. | 44 // Create and add samples to |HistogramInfo|. |
44 jobject j_info = jni->NewObject( | 45 jobject j_info = jni->NewObject( |
45 j_info_class, GetMethodID(jni, j_info_class, "<init>", "(III)V"), | 46 j_info_class, GetMethodID(jni, j_info_class, "<init>", "(III)V"), |
46 kv.second->min, kv.second->max, | 47 kv.second->min, kv.second->max, |
47 static_cast<int>(kv.second->bucket_count)); | 48 static_cast<int>(kv.second->bucket_count)); |
48 for (const auto& sample : kv.second->samples) { | 49 for (const auto& sample : kv.second->samples) { |
49 jni->CallVoidMethod(j_info, j_add_sample, sample.first, sample.second); | 50 jni->CallVoidMethod(j_info, j_add_sample, sample.first, sample.second); |
50 } | 51 } |
51 // Add |HistogramInfo| to |Metrics|. | 52 // Add |HistogramInfo| to |Metrics|. |
52 jstring j_name = jni->NewStringUTF(kv.first.c_str()); | 53 jstring j_name = jni->NewStringUTF(kv.first.c_str()); |
53 jni->CallVoidMethod(j_metrics, j_add, j_name, j_info); | 54 jni->CallVoidMethod(j_metrics, j_add, j_name, j_info); |
54 jni->DeleteLocalRef(j_name); | 55 jni->DeleteLocalRef(j_name); |
55 jni->DeleteLocalRef(j_info); | 56 jni->DeleteLocalRef(j_info); |
56 } | 57 } |
57 CHECK_EXCEPTION(jni); | 58 CHECK_EXCEPTION(jni); |
58 return j_metrics; | 59 return j_metrics; |
59 } | 60 } |
60 | 61 |
| 62 JOW(jlong, Metrics_00024Histogram_nativeCreateCounts) |
| 63 (JNIEnv* jni, jclass, jstring j_name, jint min, jint max, jint buckets) { |
| 64 std::string name = JavaToStdString(jni, j_name); |
| 65 return jlongFromPointer( |
| 66 webrtc::metrics::HistogramFactoryGetCounts(name, min, max, buckets)); |
| 67 } |
| 68 |
| 69 JOW(jlong, Metrics_00024Histogram_nativeCreateEnumeration) |
| 70 (JNIEnv* jni, jclass, jstring j_name, jint max) { |
| 71 std::string name = JavaToStdString(jni, j_name); |
| 72 return jlongFromPointer( |
| 73 webrtc::metrics::HistogramFactoryGetEnumeration(name, max)); |
| 74 } |
| 75 |
| 76 JOW(void, Metrics_00024Histogram_nativeAddSample) |
| 77 (JNIEnv* jni, jclass, jlong histogram, jint sample) { |
| 78 if (histogram) { |
| 79 HistogramAdd(reinterpret_cast<webrtc::metrics::Histogram*>(histogram), |
| 80 sample); |
| 81 } |
| 82 } |
| 83 |
61 } // namespace webrtc_jni | 84 } // namespace webrtc_jni |
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